OpenAI API - Complete Guide

Version: Production Ready ✅ Package: openai@6.16.0 Last Updated: 2026-01-20

Status

✅ Production Ready:

• ✅ Chat Completions API (GPT-5, GPT-4o, GPT-4 Turbo)
• ✅ Embeddings API (text-embedding-3-small, text-embedding-3-large)
• ✅ Images API (DALL-E 3 generation + GPT-Image-1 editing)
• ✅ Audio API (Whisper transcription + TTS with 11 voices)
• ✅ Moderation API (11 safety categories)
• ✅ Streaming patterns (SSE)
• ✅ Function calling / Tools
• ✅ Structured outputs (JSON schemas)